S
M
T
W
T
F
S
31
81°
72°
1
82°
70°
2
81°
74°
3
83°
75°
4
81°
73°
5
82°
73°
6
82°
73°
7
81°
71°
8
78°
72°
9
82°
73°
10
82°
73°
11
82°
71°
12
81°
68°
13
82°
68°
14
82°
71°
15
82°
73°
16
83°
74°
17
83°
70°
18
84°
76°
19
84°
75°
20
84°
76°
21
83°
75°
22
84°
72°
23
84°
75°
24
85°
75°
25
83°
76°
26
85°
75°
27
83°
75°
28
84°
74°
29
85°
75°
30
84°
77°
1
83°
76°
2
85°
74°
3
84°
75°
4
85°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Kauai Museum
Kauai Museum's June 2026 forecast shows daily high temperatures ranging from 83° to 85°, with overnight lows between 74° and 77°. The average high for June is 84° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Kauai Museum. See also: July | August | September.